SCHEDOP_yield 174 arch/x86/xen/smp.c HYPERVISOR_sched_op(SCHEDOP_yield, NULL); SCHEDOP_yield 394 arch/x86/xen/smp_pv.c HYPERVISOR_sched_op(SCHEDOP_yield, NULL); SCHEDOP_yield 122 drivers/tty/hvc/hvc_xen.c HYPERVISOR_sched_op(SCHEDOP_yield, NULL);